/Engine/Source/Runtime/Experimental/Iris/Core/Public/Iris/ReplicationSystem/ReplicationOperations.h
Deserialize changemask and the state of an object from a BitStream to a ObjectStateBuffer large enough to fit all data
static void DeserializeWithMask ( [FNetSerializationContext](API\Runtime\IrisCore\Iris\Serialization\FNetSerializationContext) & Context, uint32 * DstChangeMaskData, uint8 *__restrict DstObjectStateBuffer, const FReplicationProtocol * Protocol )